Conception Calculator
Use our Conception Calculator to estimate your ovulation date and fertile window. Just enter your Last Menstrual Period (LMP) and your average cycle length to see your most fertile days for conception.
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About the Conception Calculator
A Conception Calculator estimates the best days in your cycle to conceive. Ovulation usually occurs about 14 days before your next period. Your fertile window includes the 5 days before ovulation and 1 day after ovulation.
Why Use This Fertility Calculator?
- Helps in pregnancy planning by predicting ovulation.
- Provides your fertile window based on cycle length.
- Free and easy-to-use online tool.
- Supports variations in cycle length (20–40 days).
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Fitness Calculators
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